Tom Perkins

Starch-based bioplastic may be as toxic as petroleum-based plastic, study finds

Bioplastics, heralded for supposedly breaking down more quickly, can cause similar health problems to other plastics

Starch-based bioplastic that is said to be biodegradable and sustainable is potentially as toxic as petroleum-based plastic, and can cause similar health problems, new peer-reviewed research finds.

Bioplastics have been heralded as the future of plastic because it breaks down quicker than petroleum-based plastic, and is often made from plant-based material such as corn starch, rice starch or sugar.

Eating more fiber could reduce ‘forever chemicals’ in bodies, study suggests

Study finds dietary fiber effectively cuts levels of two most common and dangerous Pfas, with more research planned

Consuming higher amounts of fiber reduces levels of toxic Pfas “forever chemicals” in human bodies, a new peer-reviewed pilot study suggests.

The research found fiber most effectively reduces Pfos and Pfoa, among the two most common and dangerous Pfas. Each can stay in bodies for years, and federal data shows virtually everyone has the chemicals in their blood.

Plastics in everyday objects may disrupt sleep in same way as caffeine, study finds

Findings show for first time how plastic chemicals throw off the body’s internal clock by up to 17 minutes

Chemicals in everyday plastics may disrupt the body’s natural 24-hour sleep-wake cycle and circadian rhythm in a way similar to coffee, which increases the risk of sleep disorders, diabetes, immune problems and cancer, new in vitro research shows.

The study looked at chemicals extracted from a PVC medical feeding tube and a polyurethane hydration pouch, like those used by long-distance runners. PVC and polyurethanes are also used in everything from kids toys to food packaging to furniture.

Trump administration to stop US research on space pollution, in boon to Elon Musk

SpaceX and Starlink owner may benefit from Trump cuts to projects that could have led to regulations and costs

The Trump administration is poised to kill federal research into pollution from satellites and rockets, including some caused by Elon Musk’s space companies, raising new conflict-of-interest questions about the billionaire SpaceX and Starlink owner.

The pollution appears to be accumulating in the stratosphere at alarming levels. Some fear it could destroy the ozone layer, potentially expose some people to higher levels of ultraviolet radiation or help further destabilize the earth’s climate during the climate crisis.

Michigan AG drops all charges against seven pro-Palestinian protesters

Dana Nessel acts after Guardian report detailed her extensive links to university regents calling for prosecution

Michigan’s attorney general, Dana Nessel, announced on Monday that she was dropping all charges against seven pro-Palestinian demonstrators arrested last May at a University of Michigan encampment.

The announcement came just moments before the judge was to decide on a defense motion to disqualify Nessel’s office over alleged bias. Defense attorney Amir Makled said the motion largely stemmed from an October Guardian report detailing Nessel’s extensive personal, financial and political connections to university regents calling for the activists to be prosecuted.

Trump officials gut 25 centers that monitor flooding and drought in the US

White House orders closure of USGS water science centers, which shares data with weather service for flood warnings

The Trump administration has ordered the closure of 25 scientific centers that monitor US waters for flooding and drought, and manage supply levels to ensure communities around the country don’t run out of water.

The United States Geological Service (USGS) water science centers’ employees and equipment track levels and quality in ground and surface water with thousands of gauges. The data it produces plays a critical role across the economy to protect human life, protect property, maintain water supplies and help clean up chemical or oil spills.